Microsemi Corporation
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SMAJ4486E3/TR13
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SMAJ4486E3/TR13

Product Overview

Category

The SMAJ4486E3/TR13 belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability
  • RoHS compliant

Package

The SMAJ4486E3/TR13 is available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The SMAJ4486E3/TR13 is typically packaged in reels with quantities varying based on customer requirements.

Specifications

  • Standoff Voltage: 48.6V
  • Breakdown Voltage: 53.9V
  • Maximum Clamping Voltage: 77.4V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4486E3/TR13 follows the standard pin configuration for DO-214AC packages, with two leads for connection.

Functional Features

  • Provides transient voltage suppression
  • Protects against voltage spikes and surges
  • Fast response to transient events

Advantages

  • Robust overvoltage protection
  • Fast reaction time
  • Suitable for a wide range of applications

Disadvantages

  • May exhibit leakage current at high temperatures
  • Limited to specific voltage ranges

Working Principles

The SMAJ4486E3/TR13 operates by diverting excessive voltage away from sensitive components, thereby limiting the voltage across the protected device during transient events.

Detailed Application Field Plans

This diode is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P6SMB48CA
  • 1.5KE48CA
  • SMCJ48A

In conclusion, the SMAJ4486E3/TR13 transient voltage suppressor diode offers reliable overvoltage protection with fast response times, making it suitable for various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ4486E3/TR13 en soluciones técnicas

  1. What is SMAJ4486E3/TR13?

    • SMAJ4486E3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of SMAJ4486E3/TR13?

    • The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what applications can SMAJ4486E3/TR13 be used?

    • SMAJ4486E3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and power supplies.

  4. How does SMAJ4486E3/TR13 provide protection?

    • SMAJ4486E3/TR13 diverts excessive current away from sensitive components by clamping the voltage during transient events, thereby protecting the circuitry.

  5. What is the operating temperature range of SMAJ4486E3/TR13?

    • The operating temperature range typically spans from -55°C to 150°C, making it suitable for a wide range of environments.

  6. Is SMAJ4486E3/TR13 RoHS compliant?

    • Yes, SMAJ4486E3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring its environmental friendliness.

  7. Can SMAJ4486E3/TR13 be used for ESD protection?

    • While SMAJ4486E3/TR13 is primarily designed for transient voltage suppression, it can also provide some level of electrostatic discharge (ESD) protection.

  8. What is the typical packaging for SMAJ4486E3/TR13?

    • SMAJ4486E3/TR13 is often available in a compact, surface mount package, making it suitable for densely populated PCB designs.

  9. Are there any recommended layout considerations when using SMAJ4486E3/TR13?

    • It is advisable to minimize the length of traces between SMAJ4486E3/TR13 and the protected components, and to ensure proper grounding for optimal performance.

  10. Where can I find detailed specifications and application notes for SMAJ4486E3/TR13?

    • Detailed specifications and application notes for SMAJ4486E3/TR13 can be found in the manufacturer's datasheet and technical documentation.